1, SCI papers are published in journals included in SCI (Science Citation Index). At present, a small number of researchers mistakenly believe that SCI is a periodical, which has been cited by Nanjing University and has become a publication for academic evaluation, reward and punishment of major universities and scientific research institutions.

2. As far as SCI papers are concerned, most researchers in China face the defect of insufficient English ability, especially for older and professional scientists, the content is not a problem, and English often becomes a bottleneck.

3. Matters needing attention in writing and publishing sci papers: (1) First, read a lot of literature. If you want to write a high-level paper, the basis is to read a lot of high-level literature. It is suggested to read more foreign literatures with high impact factors, preferably more than 3 IF>3. (2) Pay attention to excerpts at any time when reading literature. In fact, there are many ready-made fixed patterns and expressions in English thesis writing. If you take notes on these fixed usages at any time, review them at any time and keep reading new documents, you won't have to work hard when you write them yourself. (3) The idea of topic design is very important, and the innovation of viewpoint determines whether the article can be favored by editors and reviewers.